Electronic device

Abstract

An electronic apparatus includes: a case; a support device arranged at the case; a rotating plate articulated to the support device; a driving device; and a heat generating device. The driving device is configured to drive the rotating plate to rotate with respect to the support device; the rotating plate rotates with respect to the support device to generate airflow, the airflow is in a direction parallel to a rotation plane of the rotating plate and away from the support device; and the heat generating device is arranged at a region that the airflow flows through and heat of the heat generating is dissipated by the airflow.

The invention claimed is: 
     
       1. An electronic apparatus, comprising:
 a case; 
 a support device arranged at the case; 
 a rotating plate articulated to the support device; 
 a driving device configured to drive the rotating plate to rotate with respect to the support device; wherein the rotating plate rotates with respect to the support device to generate airflow, the airflow is in a direction parallel to a rotation plane of the rotating plate and away from the support device; and 
 a heat generating device arranged at a region that the airflow flows through; wherein heat of the heat generating device is dissipated by the airflow, 
 wherein the driving device comprises:
 a swinging driver configured to drive the rotating plate to swing to and fro with respect to the support device by taking a predetermined axis as a central line; and 
 the rotating plate swings to and fro to generate airflow, and the airflow is in a direction along the predetermined axis and away from the support device, 
 wherein the swinging driver comprises:
 a force generator configured to generate an action force every action duration, wherein the action force controls the rotating plate to rotate with respect to the support device by taking the predetermined axis as the central line in a turning direction for a turning duration; and 
 a resetting unit configured to control the rotating plate to rotate with respect to the support device by taking the predetermined axis as the central line in a direction opposite to the turning direction, 
 wherein the resetting unit comprises a torsional spring, one end of the torsional spring resists against a side of the rotating plate facing the case, the other end of the torsional spring resists against a side of the support device facing the heat generating device; or 
 wherein the resetting unit comprises a torsional spring, one end of the torsional spring resists against a side of the rotating plate back to the case, and the other end of the torsional spring resists against a side of the support device back to the heat generating device. 
 
 
 
     
     
       2. The electronic apparatus according to  claim 1 , wherein the force generator comprises:
 a pulse current generator configured to generate a pulse current every the action duration, and wherein a duration of the pulse current is the turning duration; and 
 a core wound at least one loop of winding, wherein two leading-out terminals of the winding are respectively connected to the pulse current generator, the core is configured to attract the rotating plate to rotate with respect to the support device every the action duration by taking the predetermined axis as the central line in the turning direction for the turning duration, 
 wherein the torsional spring is configured to pull the rotating plate to rotate with respect to the support device by taking the predetermined axis as the central line in the direction opposite to the turning direction. 
 
     
     
       3. The electronic apparatus according to  claim 1 , wherein the force generator comprises:
 a pulse current generator configured to generate a pulse current every the action duration, and wherein a duration of the pulse current is the turning duration; and 
 a core wound at least one loop of winding, wherein two leading-out terminals of the winding are respectively connected to the pulse current generator, the core is configured to push the rotating plate to rotate with respect to the support device every the action duration by taking the predetermined axis as the central line in the turning direction for the turning duration, 
 wherein the torsional spring is configured to push the rotating plate to rotate with respect to the support device by taking the predetermined axis as the central line in the direction opposite to the turning direction. 
 
     
     
       4. The electronic apparatus according to  claim 1 , wherein the force generator comprises:
 a pulse current generator configured to generate a pulse current every the action duration, and wherein a duration of the pulse current is the turning duration; and 
 a core wound at least one loop of winding, wherein two leading-out terminals of the winding are respectively connected to the pulse current generator, the core is configured to push the rotating plate to rotate with respect to the support device every the action duration by taking the predetermined axis as the central line in the turning direction for the turning duration, 
 wherein the rotating plate falls down to rotate with respect to the support device by taking the predetermined axis as the central line in the direction opposite to the turning direction due to a gravity after being pushed by the core to rotate with respect to the support device every the action duration by taking a predetermined axis as the central line in the turning direction for the turning duration.